Ingredients: Fresh lime wedge (optional), margarita salt (optional), 1/3 cup fresh lime juice, 3 tablespoons orange liqueur, 3 tablespoons orange juice, 2 tablespoons tequila, 1/3 to 1/2 cup powdered sugar, ice, 3 tablespoons club soda or lemon-lime soft drink, 2 teaspoons grenadine
Directions: Rub rim of chilled margarita glass with lime wedge, and dip rim in salt to coat, if desired. Pour lime juice, liqueur, orange juice, tequila and powdered sugar over ice in a cocktail shaker. Cover with lid, and shake until thoroughly chilled. Strain into prepared glass. Add club soda or lemon-lime soft drink for a little fizz, if desired. Top with grenadine. Serve immediately.